Claims
- 1. An injection molded plastic article containing solid fillings which consist essentially of lubricate-free fillings wherein more than 30% by weight of which have a minimum length of greater than 4 mm said fillings selected from the group consisting of carbon, aramide, asbestos, metal, glass and mineral fibers and said plastic article being produced by a process in which lubricant-free fillings are introduced into a screw in an injection molding apparatus in a region, where the plastic is in a plasticized form and the pressures are nearly the same, and are then incorporated by shearing, characterized in that shearing of the fillings of fiber-like, thread-like, ribbon-like or sheet-form materials and their incorporation into the plastic is intensified by a piston-like movement of the screw, after which the plastic is injected into a closed mold by means of a piston.
- 2. A molding as claimed in claim 1 wherein the fillings are at least partly electrically conductive.
- 3. A molding as claimed in claim 2, wherein the electrically conductive fillings are connected with one another as resistance wires.
Priority Claims (1)
Number |
Date |
Country |
Kind |
3315707 |
Apr 1983 |
DEX |
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Parent Case Info
This is a continuation of application Ser. No. 601,440, filed Apr. 18, 1984, abandoned.
US Referenced Citations (4)
Foreign Referenced Citations (2)
Number |
Date |
Country |
4534269 |
Aug 1964 |
JPX |
150475 |
May 1978 |
JPX |
Continuations (1)
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Number |
Date |
Country |
Parent |
601440 |
Apr 1984 |
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